Visible magnitude
Visual brightness
Pogsons ratio
Apparent brightness
Apparent visual magnitude
Apparent Visual Brightness
Fifth magnitude star
Apparent Magnitude
Apparent bightness
Pogson's Ratio
-1
Section::::History.

Apparent magnitude
1962
Pogson's Ratio
Sixth magnitude star
Apparent visual magnitudes
Apparent bolometric magnitude
-1
Section::::Calculations.:Magnitude addition.

Apparent magnitude
1962
Apparent bolometric magnitude
Second magnitude star
Stellar magnitude
Apparent magnitude
-1
Section::::Abstract.
Apparent magnitude
1962
Apparent magnitude
Apparent luminosity
Apparent Visual Magnitude
Apparant magnitude
Visual magnitude
Optical magnitude
Pogson's ratio
-1
Section::::Calculations.

Apparent magnitude
1962
Pogson's ratio
V magnitude
-1
Section::::Standard reference values.

Apparent magnitude
1962
V magnitude
apparent brightness
visual magnitude
stellar magnitude
pogson s ratio
v magnitude
pogsons ratio
sixth magnitude star
visual brightness
apparant magnitude
visible magnitude
apparent visual brightness
apparent visual magnitudes
apparent bolometric magnitude
fifth magnitude star
second magnitude star
apparent visual magnitude
apparent magnitude
apparent bightness
apparent luminosity
optical magnitude